#!/usr/bin/bash

# Copyright (c) 2022. Huawei Technologies Co.,Ltd.ALL rights reserved.
# This program is licensed under Mulan PSL v2.
# You can use it according to the terms and conditions of the Mulan PSL v2.
#          http://license.coscl.org.cn/MulanPSL2
# THIS PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
# EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
# MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
# See the Mulan PSL v2 for more details.
####################################
#@Author    	:   @meitingli
#@Contact   	:   bubble_mt@outlook.com
#@Date      	:   2021-04-23
#@License   	:   Mulan PSL v2
#@Desc      	:   loop create file by open/close
#####################################

source ${OET_PATH}/libs/locallibs/common_lib.sh

function pre_test() {
    LOG_INFO "Start to prepare the database config."
    DNF_INSTALL gcc
    [[ ! -f ./createFile ]] && {
        make
    }
    path=$(pwd)
    filename=$path/testFile
    LOG_INFO "End to prepare the database config."
}

function run_test() {
    LOG_INFO "Start to run test."
    first_fd=$(echo $filename | ./createFile)
    for i in {1..1000}; do 
        fd=$(echo $filename | ./createFile)
        if [[ $fd != $first_fd ]]; then 
            CHECK_RESULT 1 0 0 "The file descriptor is changed."
            break
        fi
    done

    LOG_INFO "End to run test."
}

function post_test() {
    LOG_INFO "Start to restore the test environment."
    DNF_REMOVE
    rm -f $filename
    make clean
    LOG_INFO "End to restore the test environment."
}

main "$@"

